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Product ovality out of tolerance

In summary, the causes of the "Product ovality out of tolerance" problem can be attributed to the combined action of multiple factors such as parison not round and poor accuracy of the blow mold cavity. Solving this problem requires starting from aspects such as check the parison roundness and re...

Blow Molding Product ovality out of tolerance injection '2079851475616104457 cooling process mold design shrinkage control

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Product perpendicularity out of tolerance

In summary, the causes of the "Product perpendicularity out of tolerance" problem can be attributed to the combined action of multiple factors such as parison eccentricity and poor positioning accuracy of the blow mold. Solving this problem requires starting from aspects such as correct the align...

Blow Molding Product perpendicularity out of tolerance injection '2079851475616104457 cooling process mold design

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Bulging at the overly thick wall area of the product

In summary, the causes of the "Bulging at the overly thick wall area of the product" problem can be attributed to the combined action of multiple factors such as parison wall thickness at that location too large and local mismatch of the blow-up ratio. Solving this problem requires starting from ...

Blow Molding Bulging at the overly thick wall area of the product injection '2079851475616104457 wall thickness control blow-up ratio

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Poor venting of the blow mold

In summary, the causes of the "Poor venting of the blow mold" problem can be attributed to the combined action of multiple factors such as vent holes or vent grooves clogged or insufficient in number. Solving this problem requires starting from aspects such as clean the vent holes and add vent gr...

Blow Molding Poor venting of the blow mold injection '2079851475616104457 mold design venting design

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Unbalanced parison filling (multi-cavity)

In summary, the causes of the "Unbalanced parison filling (multi-cavity)" problem can be attributed to the combined action of multiple factors such as unreasonable runner balance design and large temperature differences among the cavities. Solving this problem requires starting from aspects such ...

Blow Molding Unbalanced parison filling (multi-cavity) injection '2079851475616104457 temperature control

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Silver streaks on the parison surface

In summary, the causes of the "Silver streaks on the parison surface" problem can be attributed to the combined action of multiple factors such as high moisture content of the raw material and melt temperature too high causing decomposition gases. Solving this problem requires starting from aspec...

Material Drying Silver streaks on the parison surface injection '2079851475616104457 temperature control raw material management venting design

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Product weight deviation

In summary, the causes of the "Product weight deviation" problem can be attributed to the combined action of multiple factors such as unstable injection volume and cavity wear causing dimensional changes. Solving this problem requires starting from aspects such as calibrate the injection volume a...

Blow Molding Product weight deviation injection '2079851475616104457 dimensional accuracy

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Excessive cooling of the core rod

In summary, the causes of the "Excessive cooling of the core rod" problem can be attributed to the combined action of multiple factors such as core rod cooling medium temperature too low or flow too large. Solving this problem requires starting from aspects such as appropriately increase the cool...

Blow Molding Excessive cooling of the core rod injection '2079851475616104457 temperature control cooling process

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Uneven bottle neck threads

In summary, the causes of the "Uneven bottle neck threads" problem can be attributed to the combined action of multiple factors such as insufficient venting of the thread cavity and parison temperature too low. Solving this problem requires starting from aspects such as add thread venting structu...

Blow Molding Uneven bottle neck threads injection '2079851475616104457 temperature control pressure regulation venting design

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Bottle body surface scars (flow marks)

In summary, the causes of the "Bottle body surface scars (flow marks)" problem can be attributed to the combined action of multiple factors such as unstable melt flow during parison injection and poor mold venting. Solving this problem requires starting from aspects such as optimize the injection...

Blow Molding Bottle body surface scars (flow marks) injection '2079851475616104457 mold design venting design surface quality

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Tüm Konular 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382

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